206563788

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 541771776

約数和(自身を除く): 335207988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 271, 279, 372, 542, 558, 683, 813, 1084, 1116, 1366, 1626, 2049, 2439, 2732, 3252, 4098, 4878, 6147, 8196, 8401, 9756, 12294, 16802, 21173, 24588, 25203, 33604, 42346, 50406, 63519, 75609, 84692, 100812, 127038, 151218, 185093, 190557, 254076, 302436, 370186, 381114, 555279, 740372, 762228, 1110558, 1665837, 2221116, 3331674, 5737883, 6663348, 11475766, 17213649, 22951532, 34427298, 51640947, 68854596, 103281894, 206563788]

約数ペア:

[(1, 206563788), (2, 103281894), (3, 68854596), (4, 51640947), (6, 34427298), (9, 22951532), (12, 17213649), (18, 11475766), (31, 6663348), (36, 5737883), (62, 3331674), (93, 2221116), (124, 1665837), (186, 1110558), (271, 762228), (279, 740372), (372, 555279), (542, 381114), (558, 370186), (683, 302436), (813, 254076), (1084, 190557), (1116, 185093), (1366, 151218), (1626, 127038), (2049, 100812), (2439, 84692), (2732, 75609), (3252, 63519), (4098, 50406), (4878, 42346), (6147, 33604), (8196, 25203), (8401, 24588), (9756, 21173), (12294, 16802)]